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NCERT - Human Reproduction Questions and Answers of Class 12 Biology | GkSeries

Questions
91 Which hormone is released from testes ?
1 Testosterone
2 Progesterone
3 Estrogen
4 Relaxin

Answer: Testosterone
92 In testis which cells are present in the interstitial space between seminiferous tubules?
1 Sertoli cells
2 Germinal cells
3 Leydigs cells
4 (1) and (2) both

Answer: Leydigs cells
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93 Function of epididymis is ...
1 A temporary storagesite
2 For the immature sperms complete their maturation process
3 Gain the ability of swimming (motility)
4 All of these

Answer: All of these
94 What is the region present between part of seminal vesicle and duct of urinary bladder called ?
1 Ejaculatory duct
2 Urethra
3 Duct of urinary
4 Seminal vesicle duct

Answer: Ejaculatory duct
95 Where is bulbourethral gland located ?
1 Beneath the prostate
2 Over urinary bladder
3 Lateral side of urethra
4 (1) and (2) both

Answer: (1) and (2) both
96 Which cylindrical organ is located at frontal region of scrotal sacs ?
1 Epididymus
2 Vas deference
3 Penis
4 (1) and (2) both

Answer: Penis
97 What is the surrounding layer of the ovary called ?
1 Germinal epithelium
2 Stroma
3 Tunica albuginea
4 Collagenovs

Answer: Germinal epithelium
98 Graffian follicle after ovulation produces glandular body, it is called ...
1 Graffian follicle
2 Mass of graffion follicle
3 Corpus luteum
4 Both 1 and 2

Answer: Corpus luteum
99 Where an ovum is fertilization occors ?
1 Vagina
2 Uterus
3 Fallopion tube
4 Infundibullum

Answer: Fallopion tube
100 It is a bulky middle layer of the uterus and its plays an active role during the delivery of a baby ...
1 Endometrium
2 Myometrium
3 Epimetrium
4 None of thiss

Answer: Myometrium
101 What is called a tiny finger like structure which lies at the upper junction of the two labia minora.
1 Penis
2 Clitoris
3 Mons
4 Pubis

Answer: Clitoris
102 In spermatogenesis which cells are produce at the end of the growth phase ?
1 Primary spermatocyte
2 Secondary spermatocyte
3 Spermatogonia
4 Spermatids

Answer: Primary spermatocyte
103 Which enzyme is produced by acrosome ?
1 Hyaluronidase
2 Testosterone
3 FSH
4 LH

Answer: Hyaluronidase
104 The events of the menstrual cycle are the cyclic changes in the....
1 Endometrium
2 Myometrium
3 Epimetrium
4 All of these

Answer: Endometrium
105 When fertilized ovum is convert into zygote ?
1 On entry of sperm in ovum
2 On entry of sperm in secondery pronucleus
3 On fusion of male and female pronucleus
4 After change into fertilization membrane

Answer: On fusion of male and female pronucleus
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